Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/14380",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2b69984e-a8d2-4a1d-895c-f603f057182e",
      "cw-c5941cc1-51a1-488e-9f04-13844f50accb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4ef390a6-6bc0-4edb-821a-c7b7081df875",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/14380",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c5941cc1-51a1-488e-9f04-13844f50accb"
  }
}